CA1127324A - Coil spring and spring assembly - Google Patents

Coil spring and spring assembly

Info

Publication number
CA1127324A
CA1127324A CA329,821A CA329821A CA1127324A CA 1127324 A CA1127324 A CA 1127324A CA 329821 A CA329821 A CA 329821A CA 1127324 A CA1127324 A CA 1127324A
Authority
CA
Canada
Prior art keywords
adjacent
coil springs
spring
offset
convolutions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA329,821A
Other languages
English (en)
French (fr)
Inventor
Robert F. Wagner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sealy Inc
Original Assignee
Sealy Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sealy Inc filed Critical Sealy Inc
Application granted granted Critical
Publication of CA1127324A publication Critical patent/CA1127324A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06—Spring inlays
    • A47C27/07—Attaching, or interconnecting of, springs in spring inlays
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06—Spring inlays
    • A47C27/066—Edge stiffeners

Landscapes

  • Springs (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Invalid Beds And Related Equipment (AREA)
CA329,821A 1978-07-12 1979-06-14 Coil spring and spring assembly Expired CA1127324A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92377178A 1978-07-12 1978-07-12
US923,771 1986-10-24

Publications (1)

Publication Number Publication Date
CA1127324A true CA1127324A (en) 1982-07-06

Family

ID=25449242

Family Applications (1)

Application Number Title Priority Date Filing Date
CA329,821A Expired CA1127324A (en) 1978-07-12 1979-06-14 Coil spring and spring assembly

Country Status (10)

Country Link
JP (1) JPS5514095A (enrdf_load_stackoverflow)
AU (1) AU526107B2 (enrdf_load_stackoverflow)
CA (1) CA1127324A (enrdf_load_stackoverflow)
DE (1) DE2927262A1 (enrdf_load_stackoverflow)
ES (2) ES482352A1 (enrdf_load_stackoverflow)
FR (1) FR2430743A1 (enrdf_load_stackoverflow)
GB (1) GB2025217B (enrdf_load_stackoverflow)
IL (1) IL57646A0 (enrdf_load_stackoverflow)
MX (1) MX150175A (enrdf_load_stackoverflow)
ZA (1) ZA793017B (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11033114B2 (en) 2015-12-17 2021-06-15 Sealy Technology, Llc Coil-in-coil spring with variable loading response and mattresses including the same
US11051631B2 (en) 2016-01-21 2021-07-06 Sealy Technology, Llc Coil-in-coil springs with non-linear loading responses and mattresses including the same
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer
US11480228B2 (en) 2016-12-15 2022-10-25 Sealy Technology, Llc Open coil spring assemblies
US12127679B2 (en) 2017-10-31 2024-10-29 Sealy Technology, Llc Pocket coil spring assembly including flexible foam

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63189107A (ja) * 1987-02-02 1988-08-04 フランスベッド株式会社 ばね組立体とこれを用いた寝具製品
GR20030100304A (el) * 2003-07-16 2005-03-28 Παναγιωτης Αναγνωστοπουλος Μεθοδος παραγωγης ελατηριωτων στρωματων απο συρμα
EP2689695B1 (en) * 2012-07-26 2016-06-08 L & P Swiss Holding AG Spring core
USD739162S1 (en) 2012-08-22 2015-09-22 L&P Swiss Holding Ag Coil spring
CN110285174B (zh) * 2019-07-23 2024-06-18 大连长之琳科技股份有限公司 一种航空发动机用金属减振垫及制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1982941A (en) * 1931-05-18 1934-12-04 Moore Co Spring assembly
US2143742A (en) * 1938-04-22 1939-01-10 Charles Karr Company Spring assembly
GB522085A (en) * 1939-03-31 1940-06-07 Emil Spuehl Spring unit for mattresses, seats, cushions and the like
GB586205A (en) * 1944-08-22 1947-03-11 Crown Bedding Company Ltd Improvements in or relating to spring assemblies
FR1594984A (enrdf_load_stackoverflow) * 1967-12-12 1970-06-08
US3653082A (en) * 1970-08-13 1972-04-04 Sealy Mattress spring unit construction

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer
US12048380B2 (en) 2014-05-30 2024-07-30 Sealy Technology, Llc Spring core with integrated cushioning layer
US11033114B2 (en) 2015-12-17 2021-06-15 Sealy Technology, Llc Coil-in-coil spring with variable loading response and mattresses including the same
US11051631B2 (en) 2016-01-21 2021-07-06 Sealy Technology, Llc Coil-in-coil springs with non-linear loading responses and mattresses including the same
US11480228B2 (en) 2016-12-15 2022-10-25 Sealy Technology, Llc Open coil spring assemblies
US12127679B2 (en) 2017-10-31 2024-10-29 Sealy Technology, Llc Pocket coil spring assembly including flexible foam

Also Published As

Publication number Publication date
GB2025217A (en) 1980-01-23
IL57646A0 (en) 1979-10-31
FR2430743A1 (fr) 1980-02-08
AU526107B2 (en) 1982-12-16
DE2927262C2 (enrdf_load_stackoverflow) 1990-02-15
JPS5514095A (en) 1980-01-31
ZA793017B (en) 1980-08-27
DE2927262A1 (de) 1980-01-24
GB2025217B (en) 1983-01-06
ES482352A1 (es) 1980-04-01
ES252961U (es) 1981-02-16
JPS644763B2 (enrdf_load_stackoverflow) 1989-01-26
MX150175A (es) 1984-03-29
ES252961Y (es) 1981-11-16
AU4825179A (en) 1980-01-17
FR2430743B1 (enrdf_load_stackoverflow) 1984-06-15

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Legal Events

Date Code Title Description
MKEX Expiry